Chevrolet Silverado mk3 (Third Generation) 2014 – 2015 – fuse box diagram

Year of production: 2014, 2015

The engine compartment fuse block is in the engine compartment, on the driver side of the vehicle.

Mini Fuses (2 Pin)	Usage
14	Trailer Stop/Turn Lamps, Left
15	Trailer Parking Lamps
16	Trailer Back-up Lamp
17	Trailer Stop/Turn Lamps, Right

Micro Fuses (2 Pin)	Usage
18	Fuel Pump
19	Integrated Chassis Control Module
20	Electronic Suspension Control Module
21	Fuel Pump Power Module
22	Upfitter Switch 1
23	Upfitter 2
24	Front Wiper
25	Antilock Brake System Valves
26	Upfitter SW 2
27	Upfitter SW 3
28	Parking Lamps, Right
29	Parking Lamps, Left
30	Upfitter 3
31	Upfitter SW 4
32	Upfitter 4
33	Back-up Lamps
34	Engine Control Module Ignition
35	Air Conditioning Compressor Clutch
36	Heated Mirrors
37	Upfitter 1
38	Center High-Mounted Stoplamp
39	Miscellaneous Ignition
40	Transmission Ignition
41	Fuel Pump 2
42	Cooling Fan Clutch
43	Engine
43	Fuel Injectors A, Odd
45	Fuel Injectors B, Even
46	Oxygen Sensor B
47	Throttle Control
48	Horn
49	Fog Lamp
50	Oxygen Sensor A
51	Engine Control Module
52	Interior Heater
53	Spare
54	Aeroshutter
55	Front Washer

Micro Fuses (3 Pin)	Usage
56	Air Conditioning Compressor/ Battery Regulated Voltage Control
57	Air Conditioning Compressor Module/ Battery Pack
58	Transmission Control Module/ Engine Control Module
59	Headlamps

Solid State Relay	Usage
72	Cooling Fan Clutch

The left instrument panel fuse block access door is on the driver side edge of the instrument panel.

Number	Usage
1	Accessory Power Outlet 2
2	SEO Retained Accessory Power
3	Universal Garage Door Opener/Inside Rearview Mirror
6	Body Control Module 3
7	Body Control Module 5
8	Driver Window Switch/Mirror Switch
9	Spare
10	Accessory Power Outlet Retained Accessory Power
11	Accessory Power Outlet Battery
12	Accessory Power Outlet 1/Cigarette Lighter
13	Discrete Logic Ignition Switch
14	Switch Backlighting
17	Body Control Module 1
19	Spare
20	spare
22	Heater, Ventilation, and Air Conditioning/ Auxiliary Heater, Ventilation and Air Conditioning Ignition
23	Instrument Cluster Ignition/Sensing Diagnostic Module Ignition
24	Spare
25	Data Link Connector/ Driver Seat Module
26	Passive Entry Passive Start/Heater, Ventilation, and Air Conditioning
27	Spare
28	Spare
29	Park Enable/ Electrically Adjustable Pedals
30	SEO
31	Accessory/Run Crank
32	Heated Steering Wheel
33	Spare
34	Instrument Cluster
36	Spare
37	Spare
40	Left Doors
41	Driver Power Seat
43	Left Front Heated/ Cooled Seat
44	Right Front Heated/ Cooled Seats
45	Spare
49	Retained Accessory Power/Accessory
50	Run/Crank

The right instrument panel fuse block access door is on the passenger side edge of the instrument panel.

Number	Usage
1	Accessory Power Outlet 3
2	Accessory Power Outlet 4
7	Body Control Module 4
8	Body Control Module 8
9	Rear Seat Entertainment
10	Cargo Lamp
15	Steering Wheel Controls
18	Radio
19	Spare
20	Sunroof
23	Airbag/Info
26	Export/Power Take Off/SEO Battery 1
27	Obstacle Detection/ USB Ports
28	Body Control Module 2
32	SEO Battery 2
35	AC Inverter
36	Amplifier
37	Spare
39	Rear Sliding Window
42	Right Door Window Motor
43	Front Blower
44	SEO
45	Body Control Module 6
46	Body Control Module 7
47	Passenger Seat
50	Retained Accessory Power/Accessory
51	Rear Sliding Window Open
52	Rear Sliding Window Close

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.